CN112302185A - High rack support frame for jacking of security - Google Patents
High rack support frame for jacking of security Download PDFInfo
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- CN112302185A CN112302185A CN202011121473.9A CN202011121473A CN112302185A CN 112302185 A CN112302185 A CN 112302185A CN 202011121473 A CN202011121473 A CN 202011121473A CN 112302185 A CN112302185 A CN 112302185A
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
- E04B1/3511—Lift-slab; characterised by a purely vertical lifting of floors or roofs or parts thereof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/142—Means in or on the elements for connecting same to handling apparatus
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
- E04B2001/3588—Extraordinary methods of construction, e.g. lift-slab, jack-block using special lifting or handling devices, e.g. gantries, overhead conveying rails
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of building construction, and discloses a support frame for jacking a net rack with high safety, which comprises a frame body, wherein the frame body works when erected, a plurality of positioning plates are uniformly distributed on the frame body along the height direction, a sliding jacking seat is sleeved on the outer side of the frame body in a sliding manner and connected with one of the positioning plates to fix the position of the sliding jacking seat, a lifting mechanism for driving the sliding jacking seat to slide along the vertical direction is further installed on the frame body, jacks are formed in the positioning plates, positioning pin columns are movably inserted in the jacks, the inner ends of the positioning pin columns are positioned in the frame body and are fixed with movable plates, the movable plates are connected with the inner sides of the positioning plates through elastic restoring mechanisms, the positioning pin columns are magnetic, and the sliding jacking seat comprises two splicing plates which are detachably. The lifting device is simple in structure, convenient to install and build, capable of lifting gradually, capable of stably fixing the positions of the lifted workpieces at different heights, high in operation safety and not prone to damage.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a support frame for jacking a net rack, which is high in safety.
Background
At present, the grid structure is a latticed high-order hyperstatic structure formed by combining a plurality of rod pieces according to a certain rule. All the rod pieces can participate in the work and have good stress performance, the rigidity and the integrity of the rod pieces are superior to those of a common plane structure, and the rod pieces can effectively bear various asymmetric loads, concentrated loads and dynamic loads. The grid structure is convenient to manufacture and install. The rod pieces and the nodes can be produced in a factory, so that the field workload is reduced to the minimum, and meanwhile, a complex technology is not required, so that the net rack is convenient for shaped industrial application.
The conventional net rack mounting method comprises the following steps: integral hoisting method; when the field is allowed, the net rack can be used as a total net splicing rack of a working face on the field, and then the crane is used for carrying out load walking for a larger distance to install the net rack. The integral lifting method is a construction method that a lifting equipment lifting net rack is installed on a structural column, or a column slip form is carried out while the net rack is lifted, and the net rack can be used as an operation platform. The integral jacking method is suitable for point supporting net rack, and during jacking, the net rack can only be vertically lifted and can not or can not be translated or rotated. The high-altitude sliding method is an installation method that the strip net rack units are arranged on a preset slide rail and slide to a designed position to be spliced into a whole.
In whole jacking method, need use the support frame to come to carry out the jacking to the rack, current support frame is inconvenient and rack fixed mounting to the structure is fixed, and is inconvenient to build, brings inconvenience for the construction.
Disclosure of Invention
The invention aims to provide a support frame for jacking a net rack, which is high in safety and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a high rack support frame for jacking of security, includes the support body, work when the support body is erect, along direction of height equipartition a plurality of locating plate on the support body, and the outside of support body slides and has cup jointed slip jacking seat, slip jacking seat and one of them locating plate are connected, with fixed its position.
And the frame body is also provided with a lifting mechanism for driving the sliding jacking seat to slide along the vertical direction.
The positioning plate is provided with an insertion hole, a positioning pin column is movably inserted in the insertion hole, the inner end of the positioning pin column is positioned in the frame body and is fixedly provided with a movable plate, the movable plate is connected with the inner side of the positioning plate through an elastic return mechanism, and the positioning pin column is magnetic;
the sliding jacking seat comprises two splicing plates which are detachably connected, guide sliding blocks are arranged on the inner walls of the two splicing plates, and guide sliding grooves which are connected with the guide sliding blocks in a sliding mode are formed in the frame body.
The splice plates are connected with each other through the expansion piece, the connection holes are formed in one side of the splice plates, the threaded holes communicated with the connection through holes are formed in one splice plate, the adjusting columns are spirally installed in the threaded holes, the connection holes are oppositely formed in the two splice plates, the connection holes are movably inserted in the connection holes, one ends of the connection columns are connected with the corresponding adjusting columns in a rotating mode, the other ends of the connection columns stretch into the other connection holes, and the ends, close to.
Still be equipped with the through-hole that corresponds with the locating pin post in the splice plate, the outer port department cover of through-hole establishes the mounting box, fixed electro-magnet in the mounting box, the end of electro-magnet stretches into in the through-hole that corresponds, and the electro-magnet circular telegram, the locating pin post that magnetism corresponds stretches into in the through-hole.
One of them one side longitudinal sliding of splice plate connects the riser, and the bottom installation jacking board of riser, set up locking mechanism on the jacking board, locking mechanism is used for the girder in the fixed rack, and the bottom surface fixed hydraulic cylinder of this splice plate, the hydraulic stem and the riser rigid coupling of hydraulic cylinder.
As a further improvement of the scheme, the lifting mechanism comprises a traction motor, a guide pulley and a rope, the traction motor is fixed at the bottom of the frame body, a winding disc is installed on an output shaft of the traction motor, the guide pulley is fixed at the top of the frame body, one end of the rope is fixedly connected with a splicing plate in the sliding jacking seat, and the other end of the rope is wound and fixed around the guide pulley and the winding disc.
As a further improvement of the above scheme, the top surface installation of splice plate and the terminal buckle structure of rope, buckle structure includes fixed buckle, activity buckle, and wherein one side of fixed buckle and activity buckle is articulated, and fixed buckle and activity buckle closure form the loop configuration, and fixed buckle passes through installation piece and splice plate rigid coupling, and same splice plate top surface symmetry sets up two buckle structures, and fixed two-way push rod between two buckle structures, two flexible end distributions of two-way push rod are rotated and are connected with the swivelling joint pole, and the end of two swivelling joint poles respectively with two activity buckle swing joint.
As a further improvement of the above scheme, the elastic restoring mechanism comprises a telescopic rod and a spring, one end of the telescopic rod is fixedly connected with the movable plate, the other end of the telescopic rod is fixedly connected with the positioning plate, the spring is sleeved outside the telescopic rod, and two ends of the spring respectively abut against the positioning plate and the movable plate.
As a further improvement of the scheme, a cross-shaped guide rail is vertically fixed on the side surface of each vertical plate, a cross-shaped guide rail groove which is connected with the cross-shaped guide rail in a matched mode is formed in the side surface of the corresponding splicing plate, and a limiting block is fixed on the top of each guide rail.
As a further improvement of the scheme, the tail end of a hydraulic rod of the hydraulic cylinder is fixedly connected with an outer connecting plate which is fixedly connected with a vertical plate, a guide through hole is formed in the outer connecting plate, a connecting rod is movably arranged in the guide through hole in a penetrating mode, a convex plate fixedly connected with the vertical plate is fixed at one end of the connecting rod, and the bottom end of the connecting rod penetrates through the outer connecting plate and is spirally connected with a locking nut.
As a further improvement of the above solution, the telescopic member is a cylindrical spring.
As a further improvement of above-mentioned scheme, locking mechanism includes cardboard, driving motor, tooth post, pinion rack, set up the perforation in the jacking board, perforation internal rotation connection tooth post, and the outer end of tooth post stretches out the perforation, and driving motor fixes in the outside of jacking board and with the outer end drive hookup of tooth post, and the mounting hole of a plurality of and perforation intercommunication is seted up to the top surface of jacking board, the mounting hole is the arc hole, and the activity sets up rather than sliding connection's cardboard in the mounting hole, and the outer wall of cardboard sets up the pinion rack, pinion rack and tooth post meshing, driving motor drive tooth post drive the cardboard and rotate, and the outer end of cardboard stretches out the mounting hole that corresponds gradually, in order to fix the girder of rack.
As a further improvement of the scheme, the outer wall of the clamping plate is provided with an annular groove, and the toothed plate is arranged in the annular groove.
The invention has the beneficial effects that:
the hydraulic power and electric power combined device is simple in structure, convenient to build and use in a construction site, better in use effect and not prone to damage due to the fact that hydraulic power and electric power are mixed for use.
The jacking device can realize the gradual and gradual jacking effect, is not easy to damage and better in working effect compared with continuous jacking, and can adjust the jacking height value.
The structure of the invention is convenient to assemble and disassemble, and the device is convenient to disassemble and transfer after use and is more convenient to transport by utilizing later-stage installation and use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of the present invention in use;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is a partial structural view of the frame body of the present invention;
FIG. 5 is an enlarged view of the invention at B of FIG. 4;
FIG. 6 is a schematic view of the structure of the splice plate of the present invention;
FIG. 7 is a schematic view of a connection structure of the sliding jacking seat and the frame body according to the present invention;
FIG. 8 is a schematic view of a riser structure according to the present invention;
FIG. 9 is a schematic diagram of a top lift plate structure according to the present invention;
FIG. 10 is a schematic view of the structure of the card of the present invention.
In the figure: the device comprises a frame body 1, a positioning plate 101, a sliding jacking seat 2, a splicing plate 201, a communicating hole 2011, a traction motor 3, a guide pulley 4, a rope 5, a hydraulic cylinder 6, a vertical plate 7, a guide rail 701, a limiting block 702, a jacking plate 8, a mounting hole 801, a through hole 802, a net rack 9, a main beam 901, a connecting rod 10, a convex plate 11, a locking nut 12, an external connecting plate 13, a guide chute 14, a movable plate 15, a positioning pin column 16, an expansion rod 17, a spring 18, a bidirectional push rod 19, a fixed buckle 20, a movable buckle 21, a mounting block 22, a rotary connecting rod 23, an adjusting column 24, a guide sliding block 25, a through hole 26, a mounting box 27, an electromagnet 28, an expansion piece 29, a serial column 30, a clamping plate 31, a driving motor 32, a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-7, a support frame for jacking of net rack with high security, includes support body 1, support body 1 works when erectting, a plurality of locating plate 101 of edge direction of height equipartition on the support body 1, and support body 1's the outside slip cup joint have a slip jacking seat 2, slip jacking seat 2 and one of them locating plate 101 are connected, in order to fix its position.
And the frame body 1 is also provided with a lifting mechanism for driving the sliding jacking seat 2 to slide vertically.
The positioning plate 101 is provided with an insertion hole, a positioning pin 16 is movably inserted in the insertion hole, the inner end of the positioning pin 16 is positioned in the frame body 1 and is fixed with a movable plate 15, the movable plate 15 is connected with the inner side of the positioning plate 101 through an elastic restoring mechanism, and the positioning pin 16 has magnetism.
The sliding jacking seat 2 comprises two splicing plates 201 which are detachably connected, guide sliding blocks 25 are arranged on the inner walls of the two splicing plates 201, and a guide sliding groove 14 which is connected with the guide sliding blocks 25 in a sliding mode is formed in the frame body 1.
Two intercommunicating pore 2011 is all seted up to the one side that contacts of splice plate 201, sets up the screw hole that is linked together rather than interconnection through-hole 2011 on one of them splice plate 201, screw installation adjusts post 24 in the screw hole, and the relative intercommunicating pore 2011 internalization that sets up in two splice plates 201 is pegged graft and is had series column 30, and the one end of series column 30 rotates with the regulation post 24 that corresponds to be connected, and the other end of series column 30 stretches into in another intercommunicating pore 2011, and the one end that series column 30 is close to regulation post 24 and intercommunicating pore 2011 inner wall are connected through extensible member 29.
Still be equipped with the through-hole 26 that corresponds with locating pin post 16 in the splice plate 201, the installation box 27 is established to the outer port department cover of through-hole 26, the electro-magnet 28 of installation box 27 internal fixation, in the terminal through-hole 26 that stretches into corresponding of electro-magnet 28, electro-magnet 28 circular telegram, the locating pin post 16 that magnetism corresponds stretches into in the through-hole 26.
One side of the splice plate 201 is longitudinally connected with a vertical plate 7 in a sliding manner, a lifting plate 8 is installed at the bottom end of the vertical plate 7, a locking mechanism is arranged on the lifting plate 8 and used for fixing a main beam 901 in a net rack 9, a hydraulic cylinder 6 is fixed on the bottom surface of the splice plate 201, and a hydraulic rod of the hydraulic cylinder 6 is fixedly connected with the vertical plate 7.
As a further improvement of the above scheme, the lifting mechanism includes a traction motor 3, a guide pulley 4 and a rope 5, the traction motor 3 is fixed at the bottom of the frame body 1, a winding disc is installed on an output shaft of the traction motor 3, the guide pulley 4 is fixed at the top of the frame body 1, one end of the rope 5 is fixedly connected with a splice plate 201 in the sliding jacking seat 2, and the other end of the rope 5 is wound and fixed around the guide pulley 4 and the winding disc.
As a further improvement of the above scheme, the top surface of the splice plate 201 is mounted and the end of the rope 5 is fastened, the fastening structure includes a fixed fastener 20 and a movable fastener 21, wherein one side of the fixed fastener 20 is hinged to one side of the movable fastener 21, the fixed fastener 20 and the movable fastener 21 are closed to form an annular structure, the fixed fastener 20 is fixedly connected to the splice plate 201 through a mounting block 22, two fastening structures are symmetrically arranged on the top surface of the same splice plate 201, a two-way push rod 19 is fixed between the two fastening structures, two telescopic ends of the two-way push rod 19 are distributed and rotatably connected to a rotating connecting rod 23, and the ends of the two rotating connecting rods 23 are respectively movably connected to the two movable fasteners 21.
As a further improvement of the above scheme, the elastic restoring mechanism includes a telescopic rod 17 and a spring 18, one end of the telescopic rod 17 is fixedly connected to the movable plate 15, the other end of the telescopic rod 17 is fixedly connected to the positioning plate 101, the spring 18 is sleeved outside the telescopic rod 17, and two ends of the spring respectively abut against the positioning plate 101 and the movable plate 15.
As a further improvement of the above scheme, a cross-shaped guide rail 701 is vertically fixed on the side surface of the vertical plate 7, a cross-shaped guide rail groove connected with the cross-shaped guide rail in a matching manner is formed on the side surface of the corresponding splice plate 201, and a limit block 702 is fixed on the top of the guide rail 701.
As a further improvement of the above scheme, an outer connecting plate 13 is fixed at the end of a hydraulic rod of the hydraulic cylinder 6, the outer connecting plate 13 is fixedly connected with a vertical plate 7, a guide through hole is formed in the outer connecting plate 13, a connecting rod 10 is movably arranged in the guide through hole in a penetrating manner, a convex plate 11 fixedly connected with the vertical plate 7 is fixed at one end of the connecting rod 10, and a locking nut 12 is spirally connected with the bottom end of the connecting rod 10 and penetrates through the outer connecting plate 13.
As a further improvement of the above solution, the telescopic member 29 is a cylindrical spring.
Example 2:
referring to fig. 8, 9 and 10, as a preferred implementation manner of the above embodiment, the locking mechanism includes a clamping plate 31, a driving motor 32, a tooth column 33 and a toothed plate 35, a through hole 802 is formed in the lifting plate 8, the tooth column 33 is rotatably connected in the through hole 802, an outer end of the tooth column 33 extends out of the through hole 802, the driving motor 32 is fixed at an outer side of the lifting plate 8 and is drivingly coupled with an outer end of the tooth column 33, a plurality of mounting holes 801 communicated with the through hole 802 are formed in a top surface of the lifting plate 8, the mounting holes 801 are arc-shaped holes, the clamping plate 31 slidably connected with the mounting holes 801 is movably arranged in the mounting holes 801, the toothed plate 35 is arranged on an outer wall of the clamping plate 31, the toothed plate 35 is engaged with the tooth column 33, the driving motor 32 drives the tooth column 33 to drive the clamping plate to rotate, an outer end of the clamping plate 31 gradually extends out of the corresponding mounting hole 801 to fix the main beam 901 of the net, an annular groove 34 is formed in the outer wall of the clamping plate 31, and the toothed plate 35 is arranged in the annular groove 34.
Frame body 1 that this device provided uses when can regard as the construction, and 1 vertical fixes of frame body and carries out work in the place, if: when the device is used for jacking a net rack, the device is placed on the side edge of the net rack 9 to be jacked for use, the hydraulic cylinder 6 works to enable the position of the jacking plate 8 to be positioned below a main beam 901 of the net rack 9, the driving motor 32 works to drive the tooth columns 33 to rotate so as to drive each clamping plate 31 to rotate, the outer ends of the clamping plates 31 gradually extend out of the mounting holes 801 to arrange main beam ribs in the clamping plates, when the device jacks, the traction motor 3 is electrified to work to drive the rope 5 to pull the sliding jacking seat 2 to slide along the frame body 1, when the sliding jacking seat 2 slides to a certain position, the electromagnet 28 is always electrified and has magnetism, the electromagnet 28 can adsorb the positioning pin column 16 in the positioning plate 101 at the corresponding position to extend out, and the positioning pin column 16 extends into the through hole 26, so that the position of the sliding jacking seat 2 can be automatically fixed, and the sliding jacking seat 2 slides, the net rack 9 that drive and jacking board 8 are connected rises, and the structure is fixed, and this device is progressive jacking net rack in grades for safe and reliable more during the construction, equipment is not fragile, the limited work efficiency that improves.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a high rack support frame for jacking of security, includes support body (1), work when support body (1) is erect, its characterized in that: a plurality of positioning plates (101) are uniformly distributed on the frame body (1) along the height direction, a sliding jacking seat (2) is sleeved on the outer side of the frame body (1) in a sliding manner, and the sliding jacking seat (2) is connected with one of the positioning plates (101) to fix the position of the sliding jacking seat;
the frame body (1) is also provided with a lifting mechanism for driving the sliding jacking seat (2) to slide along the vertical direction;
the positioning plate (101) is provided with an insertion hole, a positioning pin (16) is movably inserted in the insertion hole, the inner end of the positioning pin (16) is positioned in the frame body (1) and is fixed with a movable plate (15), the movable plate (15) is connected with the inner side of the positioning plate (101) through an elastic restoring mechanism, and the positioning pin (16) has magnetism;
the sliding jacking seat (2) comprises two splicing plates (201) which are detachably connected, guide sliding blocks (25) are arranged on the inner walls of the two splicing plates (201), and a guide sliding groove (14) which is in sliding connection with the guide sliding blocks (25) is formed in the frame body (1);
the connecting holes (2011) are formed in the sides, which are in contact with each other, of the two splicing plates (201), a threaded hole communicated with the interconnecting through hole (2011) is formed in one of the two splicing plates (201), an adjusting column (24) is spirally installed in the threaded hole, a series column (30) is movably inserted into the connecting hole (2011) which is oppositely arranged in the two splicing plates (201), one end of the series column (30) is rotatably connected with the corresponding adjusting column (24), the other end of the series column (30) extends into the other connecting hole (2011), and one end, close to the adjusting column (24), of the series column (30) is connected with the inner wall of the connecting hole (2011) through a telescopic piece (29);
a through hole (26) corresponding to the positioning pin column (16) is further formed in the splice plate (201), an installation box (27) is covered at the outer port of the through hole (26), an electromagnet (28) is fixed in the installation box (27), the tail end of the electromagnet (28) extends into the corresponding through hole (26), the electromagnet (28) is electrified, and the positioning pin column (16) corresponding to magnetism extends into the through hole (26);
one of them splice plate (201) one side longitudinal sliding connects riser (7), and jacking board (8) are installed to the bottom of riser (7), set up locking mechanism on jacking board (8), locking mechanism is used for girder (901) in the fixed rack (9), and the fixed pneumatic cylinder (6) in bottom surface of this splice plate (201), the hydraulic stem and riser (7) rigid coupling of pneumatic cylinder (6).
2. The supporting frame for jacking the net rack with high safety as claimed in claim 1, wherein: elevating system includes traction motor (3), guide pulley (4), rope (5), traction motor (3) are fixed in the bottom of support body (1), and the output shaft installation wire winding of traction motor (3), and guide pulley (4) are fixed at the top of support body (1), splice plate (201) fixed connection in the one end of rope (5) and slip jacking seat (2), and guide pulley (4) are walked around to the other end of rope (5) and are coiled fixedly.
3. The supporting frame for jacking the net rack with high safety as claimed in claim 2, wherein: the top surface mounting and the terminal buckle structure of rope (5) of splice plate (201), buckle structure includes fixed buckle (20), activity buckle (21), wherein one side of fixed buckle (20) and activity buckle (21) is articulated, fixed buckle (20) and activity buckle (21) are closed and form cyclic structure, fixed buckle (20) are through installation piece (22) and splice plate (201) rigid coupling, same splice plate (201) top surface symmetry sets up two buckle structures, and fixed two-way push rod (19) between two buckle structures, two flexible end distribution of two-way push rod (19) are rotated and are connected with swivel connected rod (23), the end of two swivel connected rod (23) respectively with two activity buckle (21) swing joint.
4. The supporting frame for jacking the net rack with high safety as claimed in claim 1, wherein: elastic recovery mechanism includes telescopic link (17), spring (18), the one end and fly leaf (15) rigid coupling of telescopic link (17), the other end and locating plate (101) rigid coupling of telescopic link (17), and spring (18) cup joint in telescopic link (17) outside, and its both ends are contradicted respectively in locating plate (101) and fly leaf (15).
5. The supporting frame for jacking the net rack with high safety as claimed in claim 1, wherein: the side of the vertical plate (7) is vertically fixed with a cross-shaped guide rail (701), the side of the corresponding splice plate (201) is provided with a cross-shaped guide rail groove which is connected with the cross-shaped guide rail in a matching way, and the top of the guide rail (701) is fixed with a limit block (702).
6. The supporting frame for jacking the net rack with high safety as claimed in claim 1, wherein: the hydraulic cylinder is characterized in that an outer connecting plate (13) is fixed at the tail end of a hydraulic rod of the hydraulic cylinder (6), the outer connecting plate (13) is fixedly connected with a vertical plate (7), a guide through hole is formed in the outer connecting plate (13), a connecting rod (10) is movably arranged in the guide through hole in a penetrating mode, a convex plate (11) fixedly connected with the vertical plate (7) is fixed at one end of the connecting rod (10), and the bottom end of the connecting rod (10) penetrates through the outer connecting plate (13) and is spirally connected with a locking nut (12).
7. The supporting frame for jacking the net rack with high safety as claimed in claim 1, wherein: the telescopic piece (29) is a cylindrical spring.
8. The supporting frame for jacking the net rack with high safety as claimed in claim 1, wherein: locking mechanism includes cardboard (31), driving motor (32), tooth post (33), pinion rack (35), set up perforation (802) in jacking board (8), perforation (802) internal rotation connection tooth post (33), the outer end of tooth post (33) stretches out perforation (802), driving motor (32) are fixed in the outside of jacking board (8) and are coupleed with the outer end drive of tooth post (33), and the mounting hole (801) of a plurality of and perforation (802) intercommunication are seted up to the top surface of jacking board (8), mounting hole (801) are the arc hole, and the activity sets up cardboard (31) rather than sliding connection in mounting hole (801), and the outer wall of cardboard (31) sets up pinion rack (35), pinion rack (35) and tooth post (33) meshing, and driving motor (32) drive tooth post (33) drive the cardboard and rotate, and the outer end of cardboard (31) stretches out corresponding mounting hole (801) gradually, So as to fix the main beam (901) of the net rack (9).
9. The supporting frame for jacking the net rack with high safety as claimed in claim 8, wherein: the outer wall of the clamping plate (31) is provided with an annular groove (34), and the toothed plate (35) is arranged in the annular groove (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121473.9A CN112302185A (en) | 2020-10-20 | 2020-10-20 | High rack support frame for jacking of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121473.9A CN112302185A (en) | 2020-10-20 | 2020-10-20 | High rack support frame for jacking of security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113281404A (en) * | 2021-04-01 | 2021-08-20 | 米建朝 | Highway subgrade road surface damage detection device |
| CN114439107A (en) * | 2022-02-25 | 2022-05-06 | 江阴市查克拉科技有限公司 | Building steel structure convenient to assembly |
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Application publication date: 20210202 |